opaleye-0.3.1: An SQL-generating DSL targeting PostgreSQL

Safe Haskell	None
Language	Haskell98

Opaleye.Internal.Unpackspec

Documentation

newtype Unpackspec columns columns' Source

Constructors

Unpackspec (PackMap PrimExpr PrimExpr columns columns')

Instances

ProductProfunctor Unpackspec
Profunctor Unpackspec
Default Unpackspec (Column a) (Column a)
Functor (Unpackspec a)
Applicative (Unpackspec a)

unpackspecColumn :: Unpackspec (Column a) (Column a) Source

runUnpackspec :: Applicative f => Unpackspec columns b -> (PrimExpr -> f PrimExpr) -> columns -> f b Source